From solyom at eik.bme.hu Mon Sep 3 01:21:09 2007 From: solyom at eik.bme.hu (=?UTF-8?B?IkRyLiBTw7NseW9tIEFuZHLDoXMi?=) Date: Mon Sep 3 01:21:13 2007 Subject: (no subject) Message-ID: <46DBC3F1.7030905@eik.bme.hu> delete From gerrit.hannaert at cropdesign.com Mon Sep 3 05:43:15 2007 From: gerrit.hannaert at cropdesign.com (gerrit.hannaert@cropdesign.com) Date: Mon Sep 3 05:43:18 2007 Subject: Gerrit Hannaert is out of the office. Message-ID: I will be out of the office starting 01/09/2007 and will not return until 24/09/2007. I will respond to your message when I return. For urgent issues, please call my colleague Tristan De Groof (same telephone number). From Todd.Denniston at ssa.crane.navy.mil Mon Sep 10 14:34:10 2007 From: Todd.Denniston at ssa.crane.navy.mil (Todd Denniston) Date: Mon Sep 10 14:34:15 2007 Subject: Command queuing in Rev 7.0? In-Reply-To: <46C3219B.40103@ssa.crane.navy.mil> References: <4d362c350708022135y1f7e9abbx428ae12785cfbe45@mail.gmail.com> <4d362c350708141841w44ed1e2bo27e5adf13b62e422@mail.gmail.com> <46C2FFC7.4060403@ssa.crane.navy.mil> <4d362c350708150753j68fa3755p9efa857e3b000a85@mail.gmail.com> <46C3219B.40103@ssa.crane.navy.mil> Message-ID: <46E5B83F.4000006@ssa.crane.navy.mil> Curiosity strikes me, have you solved your problem? did Uni vs Multi processor yield any difference? Todd Denniston wrote, On 08/15/2007 10:54 AM: > Steve Schlosser wrote, On 08/15/2007 09:53 AM: >> Thanks for the sanity checks. Unfortunately, it seems that I'm still >> stuck. Please find point-by-point responses embedded below. >> >> I'm going to try and rule out the benchmark. I've got another one >> that works using SG rather than file IO. >> >> Thanks again. >> >> -steve >> >> On 8/15/07, Todd Denniston wrote: >>> 4) both machines are running uniprocessor, or both smp? >> >> The 2.4 machine is uniprocessor and the 2.6 machine is smp. I haven't >> had a chance to match up the machines yet, but I can. >> > > I would suggest, just to rule out some weird SMP bug/BKL leftover, > either boot the smp machine with a uniprocessor kernel or pass the > bootparam > nosmp > or > maxcpus=0 > http://kerneltrap.org/man/linux/man7/bootparam.7 > > http://linux.about.com/library/cmd/blcmdl7_bootparam.htm > -- Todd Denniston Crane Division, Naval Surface Warfare Center (NSWC Crane) Harnessing the Power of Technology for the Warfighter